200102500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 484944768

約数和(自身を除く): 284842268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 125, 130, 131, 188, 235, 250, 260, 262, 325, 470, 500, 524, 611, 625, 650, 655, 940, 1175, 1222, 1250, 1300, 1310, 1625, 1703, 2350, 2444, 2500, 2620, 3055, 3250, 3275, 3406, 4700, 5875, 6110, 6157, 6500, 6550, 6812, 8125, 8515, 11750, 12220, 12314, 13100, 15275, 16250, 16375, 17030, 23500, 24628, 29375, 30550, 30785, 32500, 32750, 34060, 42575, 58750, 61100, 61570, 65500, 76375, 80041, 81875, 85150, 117500, 123140, 152750, 153925, 160082, 163750, 170300, 212875, 305500, 307850, 320164, 327500, 381875, 400205, 425750, 615700, 763750, 769625, 800410, 851500, 1064375, 1527500, 1539250, 1600820, 2001025, 2128750, 3078500, 3848125, 4002050, 4257500, 7696250, 8004100, 10005125, 15392500, 20010250, 40020500, 50025625, 100051250, 200102500]

約数ペア:

[(1, 200102500), (2, 100051250), (4, 50025625), (5, 40020500), (10, 20010250), (13, 15392500), (20, 10005125), (25, 8004100), (26, 7696250), (47, 4257500), (50, 4002050), (52, 3848125), (65, 3078500), (94, 2128750), (100, 2001025), (125, 1600820), (130, 1539250), (131, 1527500), (188, 1064375), (235, 851500), (250, 800410), (260, 769625), (262, 763750), (325, 615700), (470, 425750), (500, 400205), (524, 381875), (611, 327500), (625, 320164), (650, 307850), (655, 305500), (940, 212875), (1175, 170300), (1222, 163750), (1250, 160082), (1300, 153925), (1310, 152750), (1625, 123140), (1703, 117500), (2350, 85150), (2444, 81875), (2500, 80041), (2620, 76375), (3055, 65500), (3250, 61570), (3275, 61100), (3406, 58750), (4700, 42575), (5875, 34060), (6110, 32750), (6157, 32500), (6500, 30785), (6550, 30550), (6812, 29375), (8125, 24628), (8515, 23500), (11750, 17030), (12220, 16375), (12314, 16250), (13100, 15275)]